/*
 * @Description: 
 * @Author: zoe
 * @Date: 2024-09-20 19:33:53
 * @LastEditors: rendc
 * @LastEditTime: 2024-09-20 19:33:53
 */
public class Comparison {
    public static void main(String[] args) {
        Integer i1 = new Integer(97);
        Integer i2 = new Integer(97);
        System.out.println(i1 == i2);  // false
        System.out.println(i1.equals(i2));  // true

        Integer i3 = new Integer(148);
        Integer i4 = new Integer(148);
        System.out.println(i3 == i4);  // false
        System.out.println(i3.equals(i4));  // true

        Integer i5 = 97;
        Integer i6 = 97;
        System.out.println(i5 == i6);  // true
        System.out.println(i5.equals(i6));  // true

        Integer i7 = 148;
        Integer i8 = 148;
        System.out.println(i7 == i8);  // false
        System.out.println(i7.equals(i8));  // true

        int a = 148;
        int b = 97;
        Integer c = 97;
        System.out.println(i7 == a);  // false
        System.out.println(b == c);  // true
    }
}
